| Équations équilibrées la veille |
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
H2504 + KOH = K2504 + H2O =>
H2504 + 2504 KOH = K2504 + 2504 H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
HNO3 + NH4 = HNH4 + NO3 =>
HNO3 + NH4 = HNH4 + NO3
KSO4 + NH4NO3 = K(NO3)2 + (NH4)2SO4 =>
KSO4 + 2 NH4NO3 = K(NO3)2 + (NH4)2SO4
Pd2 + S3 = PdS =>
3 Pd2 + 2 S3 = 6 PdS
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Pb(NO3)2 + NH4Br = NH4(NO3) + PbBr2 =>
Pb(NO3)2 + 2 NH4Br = 2 NH4(NO3) + PbBr2
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
H2CO3(Na2O) + HCl2(OHBa) = BaCO3 + NaCl(H2O) =>
H2CO3(Na2O) + HCl2(OHBa) = BaCO3 + 2 NaCl(H2O)
C2H5(OH) + Cr2O7 = CH3COOH + H2O + Cr =>
7 C2H5(OH) + 2 Cr2O7 = 7 CH3COOH + 7 H2O + 4 Cr
Al + Na3PO4 = Al3(PO4)2 + Na =>
3 Al + 2 Na3PO4 = Al3(PO4)2 + 6 Na
HC2H3O2 + NaHCO3 = CO2 + H2 + NaC2H3O2 =>
3 HC2H3O2 + 2 NaHCO3 = 4 CO2 + 4 H2 + 2 NaC2H3O2
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
(NH4)3[RuCl6] + H2 = Ru + NH4Cl + HCl =>
2(NH4)3[RuCl6] + 3 H2 = 2 Ru + 6 NH4Cl + 6 HCl
NIS + O2 = NIO + SO =>
NIS + O2 = NIO + SO
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
C4H6N2S2 + C2H7NS = C4H5N3S + CH3SH =>
C4H6N2S2 + C2H7NS = C4H5N3S + 2 CH3SH
Pb(C2H3O2)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(C2H3O2)2 =>
Pb(C2H3O2)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(C2H3O2)2
C12H22O11(s) + H2O(aq) = C2H5OH(aq) + CO2 =>
C12H22O11(s) + H2O(aq) = 4 C2H5OH(aq) + 4 CO2
(CO3) + Al = Al2(CO3)3 =>
3(CO3) + 2 Al = Al2(CO3)3
CH3COOH + CH3CH2OH = C4H8O2 + H2O =>
CH3COOH + CH3CH2OH = C4H8O2 + H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
MoO3 + Na2S = MoS2 + Na2O + O2 =>
2 MoO3 + 4 Na2S = 2 MoS2 + 4 Na2O + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K + H + O = KHO =>
K + H + O = KHO
MgO2(S) = MgO(S) + O2(g) =>
2 MgO2(S) = 2 MgO(S) + O2(g)
CH3CH2CH2CH3 + Br2 = CH2CH2CH2CH3Br + HBr =>
CH3CH2CH2CH3 + Br2 = CH2CH2CH2CH3Br + HBr
NH4(NO)2 + H2O = NH3*H2O + HNO3 =>
8 NH4(NO)2 + 26 H2O = 15 NH3*H2O + 9 HNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2O3 + P = P2H4 + O =>
2 H2O3 + 2 P = P2H4 + 6 O
Fe(NO3)3 + C5H11NO2 + H2O = Fe2O3 + NH4(NO3)2 + CO2 =>
178 Fe(NO3)3 + 42 C5H11NO2 + 153 H2O = 89 Fe2O3 + 192 NH4(NO3)2 + 210 CO2
S + NaOH = H2O + Na2S5 + Na2S2O3 =>
12 S + 6 NaOH = 3 H2O + 2 Na2S5 + Na2S2O3
Ag(s) + NaCl(aq) = AgCl(s) + Na(s) =>
Ag(s) + NaCl(aq) = AgCl(s) + Na(s)
KMnO4 + HNO2 + HSO4 = KSO4 + MnSO4 + HNO3 + H2O =>
KMnO4 + 3 HNO2 + 2 HSO4 = KSO4 + MnSO4 + 3 HNO3 + H2O
C2H5NO2 + O3 = H2O + CO2 + N2 =>
2 C2H5NO2 + 3 O3 = 5 H2O + 4 CO2 + N2
PO4(s) + Al(s) = Al3(PO4)2(aq) =>
2 PO4(s) + 3 Al(s) = Al3(PO4)2(aq)
FeS + Na2O2 = Fe2O3 + Na2(SO4) + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2(SO4) + 7 Na2O
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
Co3(NO3) + Na2SO4 = Co2SO4 + Na3NO3 =>
2 Co3(NO3) + 3 Na2SO4 = 3 Co2SO4 + 2 Na3NO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
AsCl3 + H2S(aq) = HCl(aq) + As2S3(s) =>
2 AsCl3 + 3 H2S(aq) = 6 HCl(aq) + As2S3(s)
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
C2O4{-2} + H2O = C2O4H{-} + OH{-} =>
C2O4{-2} + H2O = C2O4H{-} + OH{-}
Al(OH)3 + H3BO3 = H2O + Al3(BO3)3 =>
3 Al(OH)3 + 3 H3BO3 = 9 H2O + Al3(BO3)3
P4 + O2 = P1O2 =>
P4 + 4 O2 = 4 P1O2
Li(s) + AuCl3 = LiCl + Au =>
3 Li(s) + AuCl3 = 3 LiCl + Au
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